Can I Run Qwen3.8-Max on NVIDIA GeForce RTX 3090?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

Written by Jakub Rusinowski · Last updated September 6, 2026

No. Qwen3.8-Max needs 1449.0 GB at Q4_K_M and the NVIDIA GeForce RTX 3090 has only 24 GB. No quantization we publish closes a gap that size.

The numbers

Model	Qwen3.8-Max
Parameters	2.4T/95B active
Quantization	Q4_K_M
VRAM needed	1449.0 GB
NVIDIA GeForce RTX 3090 VRAM	24 GB
Verdict	Does not fit

What to do next

Step down to a smaller size in this family — no single consumer card we track fits this one.

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Running Qwen3.8-Max on this card:

NVIDIA GeForce RTX 3090 24GB

24 GB VRAM · 350 W board power

2026 prices are volatile — check the current listing.

Check price on Amazon

Other Qwen3.8 sizes on the NVIDIA GeForce RTX 3090

Qwen3.8 27B — runs (16.8 GB)

Qwen3.8-Max on nearby hardware

AMD Radeon RX 7900 XT (20 GB) — does not fit
NVIDIA GeForce RTX 5090 (32 GB) — does not fit

All Qwen3.8 sizes on the NVIDIA GeForce RTX 3090 | VRAM calculator for Qwen3.8-Max | NVIDIA GeForce RTX 3090 GPU page | Check your hardware